Tryptophan
Key words:
Summary：
English name: Tryptophan
Approval No.: H19993308
Approval No.: H19993308
Key words:
Tryptophan
Classification:
Related Description
Product overview
This product is L-2-amino -3 (beta-indole) propionic acid. English name: Tryptophan, molecular formula: C11H12N2O2Relative molecular mass: 204.23, calculated as dry product, containing C11H12N2O2Not less than 99.0 per cent.
2. This product is white to slightly yellow crystalline or crystalline powder; odorless, slightly bitter taste.
3. This product is slightly soluble in water, very slightly soluble in ethanol, insoluble in chloroform, soluble in formic acid, dissolved in sodium hydroxide solution or dilute hydrochloric acid.
4. Approval number: it is now the H19993308 of national medicine standard.
5. Validity: two years.
6. Storage conditions: shading, sealing, stored in a cool place, relative humidity: 45 ~ 75%.
7. Category: amino acid drugs.
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